@import 'base.css';
.nav_b_left {
  width: 100%;
  padding: 15px 68px 0 30px;
  overflow-x: hidden;
  overflow-y: auto;
  height: 100%;
  position: relative;
}
.nav_b_left::-webkit-scrollbar {
  background-color: #fff;
  width: 0px;
}
.nav_b_left > .nav_b_left_content {
  display: none;
}
.nav_b_left > .nav_b_left_content > .nav_b_left_son {
  display: flex;
  margin-bottom: 30px;
}
.nav_b_left > .nav_b_left_content > .nav_b_left_son > p {
  margin-left: 20px;
  line-height: 2;
  padding-top: 7px;
  color: #30383e;
  font-size: 14px;
}
.nav_b_left > .nav_b_left_content > .nav_b_left_son > p > span {
  color: #9ba2ab;
  font-size: 14px;
}
.nav_b_left > .nav_b_left_content > .nav_b_left_son > p > b {
  color: #5286ff;
}
.nav_b_left > .nav_b_left_content > .nav_b_left_son > p > img {
  margin-left: 6px;
}
.nav_b_left > .nav_b_left_content > .img > p > img {
  height: 150px;
  width: 200px;
  margin-right: 20px;
  margin-left: 0;
}
.nav_b_left > .nav_b_left_content_active {
  display: block;
}
.nav_b_left_son_peripheryy {
  margin: 20px 30px 0 0 ;
  display: flex;
  justify-content: flex-end;
}
.nav_b_left_son_peripheryy > div {
  margin-right: 5px;
  height: 36px;
  width: 100px;
  display: inline-block;
  text-align: center;
  line-height: 36px;
  background-color: #5286ff;
  color: white;
  border-radius: 2px;
  cursor: pointer;
}
.nav_b_left_son_peripheryy .span {
  border: 1px solid #5286ff;
  color: #5286ff;
  background-color: #fff;
}
.nav_b_left_son_peripheryy .span2 {
  height: 36px;
  width: 100px;
  text-align: center;
  line-height: 36px;
  background-color: #5286ff;
  color: white;
  border-radius: 2px;
  cursor: pointer;
  display: none;
}
.nav_bc {
  height: calc(40%);
  padding: 0 30px;
  padding-top: 20px;
  overflow-y: auto;
  display: none;
}
.nav_bc::-webkit-scrollbar {
  background-color: #fff;
  width: 0px;
}
.nav_bc > h3 {
  font-size: 20px;
  color: #30383e;
  padding-bottom: 20px;
}
.nav_bc > .nav_bc_title {
  padding-bottom: 30px;
}
.nav_bc > .nav_bc_title > span {
  margin-right: 100px;
}
.nav_bc > .nav_bc_title > span > b {
  color: #30383e;
}
.nav_bc > p {
  line-height: 2.5;
  font-size: 14px;
  color: #30383e;
}
.nav_bc > .nav_bc_img {
  padding: 30px 60px;
  height: 45%;
}
.nav_bc > .nav_bc_img img:nth-of-type(1) {
  margin-right: 2.8%;
}
.nav_bc > .nav_bc_img img {
  height: 100%;
  width: 48.6%;
}
.nav_bc_two_active {
  display: block !important;
}
